Daily Maintenance on HWY 404 Southbound Off-ramp at MAJOR MACKENZIE DRIVE, Markham-Richmondhill .
Construction · Mon, May 11, 2026 – Tue, May 12, 2026
Quick facts
- Location
- At MAJOR MACKENZIE DRIVE
- Start date
- Mon, May 11, 2026 · 8:00 AM
- End date
- Tue, May 12, 2026 · 2:00 PM
- Lanes affected
- 1 Left(with HOV) Lane(s)
- Severity
- Heavy
What's affected
HWY 404 (Southbound) at MAJOR MACKENZIE DRIVE is impacted by construction work. Expect impact to 1 Left(with HOV) Lane(s).
Suggested detour: Woodbine Avenue and Leslie Street are the practical alternates but add 20–30 min through Markham and Richmond Hill.
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